/** created by wzq 提示框使用样式 **/
.xy-tooltip{
	background-repeat:no-repeat; background-size:100% 100%; 
	background-image:url('tooltipBG.png'); 
	padding:15px; 
	font-size:14px; 
	color:#666; 
	position:absolute; 
	max-width:245px;
}